/*
    * Copyright (c) 2024 Hunan OpenValley Digital Industry Development Co., Ltd.
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
    * Unless required by applicable law or agreed to in writing, software
    * distributed under the License is distributed on an "AS IS" BASIS,
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
 */

#ifndef FILE_SHARE_QUEUE_H
#define FILE_SHARE_QUEUE_H

#include <condition_variable>
#include <list>
#include <mutex>
#include <stdint.h>
#include <cstddef>

#include "file_share_errors.h"
#include "file_share_log.h"
#include "file_share_common.h"

namespace OHOS {
namespace FileShare {
const size_t DEFAULT_MAX_QUEUE_SIZE = 5;

template<typename T> 
class FileShareQueue {
public:
    FileShareQueue(size_t maxSize = DEFAULT_MAX_QUEUE_SIZE) : maxSize_(maxSize), isStoped_(false) {}
    ~FileShareQueue() {}
    int32_t Pop(T &item);
    int32_t Push(const T& item, bool isWait = false);
    void Stop();
    void Restart();
    size_t GetSize();
    bool IsEmpty();
    void Clear();

private:
    std::list<T> queue_;
    std::mutex mutex_;
    std::condition_variable emptyCond_;
    std::condition_variable fullCond_;
    size_t maxSize_;
    bool isStoped_;
};
} // namespace FileShare
} // namespace OHOS

#endif // FILE_SHARE_QUEUE_H